Washington County is a county in the U.S. state of Texas, known for the Convention of 1836 where the Texas Declaration of Independence was signed. As of 2000, the population was 30,373. Its county seat is Brenham. The county is named for George Washington, the first president of the United States.
The Brenham Micropolitan Statistical Area includes all of Washington County.
See List of highways in Washington County for more roadways in Washington County.
There were 11,322 households out of which 31.60% had children under the age of 18 living with them, 54.80% were married couples living together, 11.40% had a female householder with no husband present, and 29.90% were non-families. 25.70% of all households were made up of individuals and 12.90% had someone living alone who was 65 years of age or older. The average household size was 2.53 and the average family size was 3.05.
In the county, the population was spread out with 24.70% under the age of 18, 11.10% from 18 to 24, 25.30% from 25 to 44, 22.10% from 45 to 64, and 16.90% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 94.70 males. For every 100 females age 18 and over, there were 92.10 males.
The median income for a household in the county was $36,760, and the median income for a family was $43,982. Males had a median income of $31,698 versus $21,346 for females. The per capita income for the county was $17,384. About 9.80% of families and 12.90% of the population were below the poverty line, including 14.80% of those under age 18 and 14.50% of those age 65 or over.